<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>输入类型：url</title>
</head>
<body>

<form action="action_page.php">
  请添加您的首页：
  <input type="url" name="homepage">
  <input type="submit">
</form>

</body>
</html>